diff options
Diffstat (limited to 'src/uscxml/Convenience.h')
| -rw-r--r-- | src/uscxml/Convenience.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/uscxml/Convenience.h b/src/uscxml/Convenience.h index 0177476..cfaf617 100644 --- a/src/uscxml/Convenience.h +++ b/src/uscxml/Convenience.h @@ -20,6 +20,7 @@ #ifndef CONVENIENCE_H_LU7GZ6CB #define CONVENIENCE_H_LU7GZ6CB +#include <inttypes.h> #include <boost/detail/endian.hpp> namespace uscxml { @@ -69,6 +70,32 @@ inline bool equals(const std::string& a, const std::string& b) { return true; } +inline std::string unescape(const std::string& a) { + std::stringstream b; + // see http://en.cppreference.com/w/cpp/language/escape + + std::string::const_iterator it = a.begin(); + while (it != a.end()) { + char c = *it++; + if (c == '\\' && it != a.end()) { + switch (*it++) { + case '\\': c = '\\'; break; + case '0': c = '\0'; break; + case 'a': c = '\a'; break; + case 'b': c = '\b'; break; + case 'f': c = '\f'; break; + case 'n': c = '\n'; break; + case 'r': c = '\r'; break; + case 't': c = '\t'; break; + case 'v': c = '\v'; break; + } + } + b << c; + } + + return b.str(); +} + // see http://www.cplusplus.com/forum/general/27544/ // Little-endian operating systems: |